Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é a força regional independente quando a aliança é (r) Iván Norambuena (UDI)?
 ###Tabelas: CREATE TABLE chamber_of_deputies (chamber_of_deputies_id AUTO_INCREMENT PRIMARY KEY, Dist. INT, Democratic Coalition VARCHAR, Alliance VARCHAR, Together We Can Do More VARCHAR, Independent Regional Force VARCHAR, Independents VARCHAR) CREATE TABLE men's_singles (men's_singles_id AUTO_INCREMENT PRIMARY KEY, Seed INT, Rank INT, Player VARCHAR, Points INT, Points defending INT, Points won INT, New points INT, Status VARCHAR) CREATE TABLE round_six (round_six_id AUTO_INCREMENT PRIMARY KEY, Pick # INT, CFL Team VARCHAR, Player VARCHAR, Position VARCHAR, College VARCHAR) CREATE TABLE leadership_classification (leadership_classification_id AUTO_INCREMENT PRIMARY KEY, Stage INT, Winner VARCHAR, General classification VARCHAR, Mountains Classification VARCHAR, Points classification VARCHAR, Sprints Classification VARCHAR, Team Classification VARCHAR) CREATE TABLE hydro_power_stations_under_construction (hydro_power_stations_under_construction_id AUTO_INCREMENT PRIMARY KEY, S.no. INT, Power Plant VARCHAR, State VARCHAR, Total Capacity (MW) INT, Completion Schedule VARCHAR)  
SELECT Independent Regional Force FROM chamber_of_deputies WHERE Alliance = (R) Iván Norambuena ( UDI )